var validate = function (form) {
	console.log(form)
	var passed = true;
	var inputs = form.getElementsByTagName('input');
	var selects = form.getElementsByTagName('select');
	var error = new Array();

	for (var i = selects.length-1; i >= 0; i--) {
		// Validate required fields
		if (selects[i].className.match(new RegExp('required'))) {
			if (selects[i].options[selects[i].selectedIndex].value == "")
				error = new Array("Your "+selects[i].title+" is required.",selects[i]);
		}
	}

	for (var i = inputs.length-1; i >= 0; i--) {
		// Validate required fields
		if (inputs[i].className.match(new RegExp('required'))) {
			if (inputs[i].value == null || inputs[i].value == "")
				error = new Array("Your "+inputs[i].title+" is required.",inputs[i]);
		}
	
		// Validate emails
		if (inputs[i].className.match(new RegExp('email'))) {
			if (!inputs[i].value.match(new RegExp('^[a-zA-Z0-9._-]+@([a-zA-Z0-9.-]+\.)+[a-zA-Z0-9.-]{2,4}$'))) 
				error = new Array("The e-mail address you provided does not appear to be a valid address.",inputs[i]);
		}
	
		// Validate minumum lengths
		if(chars = inputs[i].className.match(new RegExp('min(\\d+)'))) {
			if (inputs[i].value.length < chars[1])
				error = new Array("The "+inputs[i].title+" you entered is too short. It must be at least "+chars[1]+" characters long.",inputs[i]);
		}
			
	}

	if (error.length > 0) {
		error[1].focus();
		alert(error[0]);
		passed = false;
	}
	return passed;
}

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